private async Task Start()
{
this.CurrentCancellationTokenSource?.Cancel();
this.CurrentCancellationTokenSource = new CancellationTokenSource();
var engine = new SweepEngine(this.PathTextBox.Text);
var items = engine.GetDiskItems();
this.TheList.ItemsSource = items;
this.TheList.SelectedItem = null;
await Task.WhenAll(items.Select(item => item.Start(this.CurrentCancellationTokenSource.Token)));
}
private void ReportChanges(SweepEngine engine)
{
(this.Size, this.SizeOnDisk, this.FilesCount, this.FoldersCount) = engine.Result;
this.NotifyPropertyChanged(nameof(this.Size));
this.NotifyPropertyChanged(nameof(this.SizeString));
this.NotifyPropertyChanged(nameof(this.SizeOnDisk));
this.NotifyPropertyChanged(nameof(this.SizeOnDiskString));
this.NotifyPropertyChanged(nameof(this.FilesCount));
this.NotifyPropertyChanged(nameof(this.FoldersCount));
this.NotifyPropertyChanged(nameof(this.Highlight));
}
public async Task Start(CancellationToken cancellationToken)
{
if (this.Type == DiskItemType.File)
{
return;
}
var engine = new SweepEngine(this.DirInfo);
engine.ReportProgress += (sender, e) => this.ReportChanges(engine);
await Task.Run(() => engine
.CalculateDirectorySizeRecursivelyWithUpdateAsync(this.DirInfo, cancellationToken));
this.IsCalculationDone = true;
this.ReportChanges(engine);
}
